package com.shkpr.service.alambizplugin.components;

import com.global.base.log.LogLevelFlag;
import com.global.base.log.LogPrintMgr;
import com.shkpr.service.alambizplugin.apiparam.GisSurveyCheckParams;
import com.shkpr.service.alambizplugin.components.checker.DuplicatePointsFinder;
import com.shkpr.service.alambizplugin.components.checker.IsolatedLinesFinder;
import com.shkpr.service.alambizplugin.components.checker.IsolatedPointsFinder;
import com.shkpr.service.alambizplugin.components.checker.OverlapLinesFinder;
import com.shkpr.service.alambizplugin.constants.GisSurveyCheckStatusEnum;
import com.shkpr.service.alambizplugin.constants.GisSurveyCheckTypeEnum;
import com.shkpr.service.alambizplugin.constants.LogFlagBusiType;
import com.shkpr.service.alambizplugin.dbdao.services.intef.GisSurveyLayerApplyService;
import com.shkpr.service.alambizplugin.dbdao.services.intef.TypeDefineService;
import com.shkpr.service.alambizplugin.dto.GisSurveyCheckResult;
import com.shkpr.service.alambizplugin.dto.GisSurveyLayerApplyLine;
import com.shkpr.service.alambizplugin.dto.GisSurveyLayerApplyPoint;
import com.shkpr.service.alambizplugin.dto.TypeDefine;
import org.springframework.scheduling.annotation.Async;
import org.springframework.scheduling.annotation.AsyncResult;
import org.springframework.stereotype.Component;
import org.springframework.util.concurrent.ListenableFuture;

import java.time.Duration;
import java.time.LocalDateTime;
import java.util.List;
import java.util.Objects;
import java.util.concurrent.ExecutionException;

/**
 * 系统检查执行器
 *
 * @author 欧阳劲驰
 * @since 1.0.0
 */
@Component
public class GisSurveySystemChecker {
    /**
     * log
     */
    private final String mStrClassName;
    private final String mBizType;

    private final GisSurveyLayerApplyService gisSurveyLayerApplyService;
    private final TypeDefineService typeDefineService;
    private final IsolatedPointsFinder isolatedPointsFinder;
    private final IsolatedLinesFinder isolatedLinesFinder;
    private final DuplicatePointsFinder duplicatePointsFinder;
    private final OverlapLinesFinder overlapLinesFinder;

    public GisSurveySystemChecker(GisSurveyLayerApplyService gisSurveyLayerApplyService, TypeDefineService typeDefineService, IsolatedPointsFinder isolatedPointsFinder, IsolatedLinesFinder isolatedLinesFinder, DuplicatePointsFinder duplicatePointsFinder, OverlapLinesFinder overlapLinesFinder) {
        mStrClassName = "GisSurveySystemChecker";
        mBizType = LogFlagBusiType.BUSI_GIS_SURVEY.toStrValue();
        this.gisSurveyLayerApplyService = gisSurveyLayerApplyService;
        this.typeDefineService = typeDefineService;
        this.isolatedPointsFinder = isolatedPointsFinder;
        this.isolatedLinesFinder = isolatedLinesFinder;
        this.duplicatePointsFinder = duplicatePointsFinder;
        this.overlapLinesFinder = overlapLinesFinder;
    }

    /**
     * 系统检查任务
     *
     * @param params 系统检查参数
     * @return 系统检查返回
     */
    @Async
    public ListenableFuture<GisSurveyCheckResult> systemCheckTask(GisSurveyCheckParams params) {
        //项目id
        String projId = params.getProjId();
        //任务id
        String jobId = params.getJobId();
        //检查类型
        Integer checkType = params.getCheckType();
        //构建返回
        GisSurveyCheckResult result = GisSurveyCheckResult.fail();
        //孤立点任务
        ListenableFuture<List<String>> isolatedPointsFuture = null;
        //孤立线任务
        ListenableFuture<List<List<String>>> IsolatedLinesFuture = null;
        //重复点任务
        ListenableFuture<List<List<String>>> duplicatePointsFuture = null;
        //重叠线任务
        ListenableFuture<List<List<String>>> overlapLinesFuture = null;
        //点集合
        List<GisSurveyLayerApplyPoint> points = null;
        //线集合
        List<GisSurveyLayerApplyLine> lines = null;
        try {
            LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_INFO, mBizType, mStrClassName
                    , String.format(
                            "开始执行系统检查;检查类型 检查类型:%s 项目ID:%s 任务ID:%s"
                            , checkType
                            , projId
                            , jobId
                    )
            );

            //根据项目查询点线信息
            if (Objects.equals(checkType, GisSurveyCheckTypeEnum.PROJECT.getCode())) {
                points = gisSurveyLayerApplyService.findAddPointByProjId(projId);
                lines = gisSurveyLayerApplyService.findAddLineByProjId(projId);
            }
            //根据任务查询点线信息
            else if (Objects.equals(checkType, GisSurveyCheckTypeEnum.JOB.getCode())) {
                points = gisSurveyLayerApplyService.findAddPointByJobId(jobId);
                lines = gisSurveyLayerApplyService.findAddLineByJobId(jobId);
            }
            //查询经纬度类型定义
            List<TypeDefine> typeDefines = typeDefineService.findLatLng();

            //孤立点检查
            if (points != null && lines != null) {
                isolatedPointsFuture = isolatedPointsFinder.findIsolatedPoints(points, lines);
            }
            //重复点检查
            if (points != null) {
                duplicatePointsFuture = duplicatePointsFinder.findDuplicatePoints(points, typeDefines);
            }
            //孤立线和重叠线检查
            if (lines != null) {
                IsolatedLinesFuture = isolatedLinesFinder.findIsolatedLines(lines);
                overlapLinesFuture = overlapLinesFinder.findDuplicateLines(lines);
            }

            //等待结果,并存入返回,优先监听点相关(执行速度快且只需要点集合,优先释放点集合内存)
            if (isolatedPointsFuture != null) {
                //监听孤立点
                final List<String> isolatedPoints = isolatedPointsFuture.get();
                result.setIsolatedPoints(isolatedPoints);
                //释放点缓存(孤立点和重复点都完成时,后续不需要点数据,释放缓存节省内存)
                if (duplicatePointsFuture != null && duplicatePointsFuture.isDone()) points.clear();
            }
            if (duplicatePointsFuture != null) {
                //监听重复点
                final List<List<String>> duplicatePointCodes = duplicatePointsFuture.get();
                result.setDuplicatePoints(duplicatePointCodes);
                //释放点缓存(孤立点和重复点都完成时,后续不需要点数据,释放缓存节省内存)
                if (isolatedPointsFuture != null && isolatedPointsFuture.isDone()) points.clear();
            }
            if (IsolatedLinesFuture != null) {
                //监听重复线
                final List<List<String>> isolatedLines = IsolatedLinesFuture.get();
                result.setIsolatedLines(isolatedLines);
            }
            if (overlapLinesFuture != null) {
                //监听重叠线
                final List<List<String>> overlapLines = overlapLinesFuture.get();
                result.setOverlapLines(overlapLines);
            }

            //完成检查
            result.setCompleteTime(LocalDateTime.now());
            result.setCheckStatus(GisSurveyCheckStatusEnum.SUCCESS.getCode());
            LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_INFO, mBizType, mStrClassName
                    , String.format(
                            "结束执行系统检查;检查类型: %d,项目ID:%s, 任务ID:,%s,用时(毫秒):%d",
                            checkType,
                            projId,
                            jobId,
                            Duration.between(result.getRequestTime(), result.getCompleteTime()).toMillis()
                    )
            );
            return new AsyncResult<>(result);
        } catch (InterruptedException | ExecutionException e) {
            LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_ERROR, mBizType, mStrClassName
                    , String.format(
                            "监测到中断或执行异常,开始清除子任务 检查类型:%d,项目ID:%s, 任务ID:,%s,",
                            checkType,
                            projId,
                            jobId
                    )
            );
            //清除子任务
            if (isolatedPointsFuture != null) isolatedPointsFuture.cancel(true);
            if (IsolatedLinesFuture != null) IsolatedLinesFuture.cancel(true);
            if (duplicatePointsFuture != null) duplicatePointsFuture.cancel(true);
            if (overlapLinesFuture != null) overlapLinesFuture.cancel(true);
            //失败信息
            result.setCheckStatus(GisSurveyCheckStatusEnum.FAIL.getCode());
            result.setCompleteTime(LocalDateTime.now());
            return new AsyncResult<>(result);
        }
    }
}